Commonwealth Railways poster -- "See the heart of the continent – winter holidays by rail to Central Australia" (publicising… https://www.rawpixel.com/image/9976091/image-person-vintage-heartFree Image from public domain licenseSaint Mary (the Blessed Virgin): the celebration of her Sacred Heart. Engraving by G. Petrini after J. Olivieri. https://www.rawpixel.com/image/14015736/image-heart-angel-personFree Image from public domain licenseWorld Map Continent Country Concept https://www.rawpixel.com/image/1031353/free-image-rawpixelcomView license